Alex and Adriana are a brother and sister racing team. They are participating in a soap box derby, by creating a car shaped like a hot dog. Alex has the honor of driving it. Unfortunately, during the race, he goes off course and ends up in real danger of hitting people and going to a busy roadway. How can Alex get back onto the race track and finish the race?

Tendai is a member of the Zebra Scouts, along with her brother Munaki and friend Ruva. Their scout leader is named Robert. The three members' objective is to receive a nature explorer's badge for each of them. To do that, they need to retrieve three items: a largest leaf from a baobab tree, a wing feather from a taita falcon, and a ripe horned melon. On the way to get a melon, Tendai tripped on a footbridge and dropped the nature box in the river. Jett tried to get it, but was unsuccessful. How are the Zebra Scouts going to complete their objective now?

Sven's parents agree to make cheese using Sven's recipe. Upon arrival there, Sven teaches Jett how to make homemade Swiss cheese, but with mixed results. On top of that, after all the cheese wheels were loaded onto a horse-driven wagon, Jett had accidentally spooked the horse. Therefore, some of the cheese wheels went down a hill and rolled away. How is Sven's family going to get the runaway cheese wheels and sell them at a town market?

Ruby stars on her own nature show called "Ruby Talks to the Animals". Joshua is Ruby's friend and camera operator for the show. Ruby seems to have a talent for understanding animal behaviours. She interviews an emu, a koala, and a mother kangaroo. When Ruby starts having an interview with the kangaroo, she takes the microphone and hops away. Everyone tried to catch up to her, but she hops really fast and escapes. Can Ruby get her microphone back?

Noah is an inventor. At his laboratory, he unveils to Jett a dinosaur nicknamed the "Tyblockasaurus Rex." Once Noah inserts the battery, the dinosaur comes to life. However, when Jett tries out the dinosaur's remote control, it goes out of control. It smashes out the lab door and goes on a rampage on the unsuspecting populace. How is Jett supposed to stop it from terrorizing everyone in town?

Moritz is a magician. He is having his first magic show at a theatre. Jett agrees to be Moritz's assistant. The show starts well, but it turns for the worst, when Marcel the rabbit starts being mischievous. First, he hops away with the magician's hat from Moritz's head. Second, he appears in a flower vase with the flowers. Most of all, he gets away from Jett backstage and escapes with a runaway piano. Can Jett go back to the theatre in time for Moritz's final magic trick?

Ella and her mother are going to Antarctica, in order to drop off three lost emperor penguins by boat. Jett agrees to go along with them. Ella keeps the penguins in check by using a whistle. Ella sees Antarctica in her sights, but a ginormous waterspout is blocking their way. Jett tries to steer the boat away from the waterspout, but the weather phenomenon is too strong for him. How are they going to get to Antarctica and drop safely the penguins there in one piece?

An awkward moment for Jett: Marek's family moved out from that Prague address. Therefore, he cannot deliver Marek's package. As a way to find him, Jett flies to the Old Town Square and search for him there. After he arrives at the square, Jett starts to become depressed because nobody knows Marek there. Would Jett have to send the package back to World Airport?

Yun and his classmates are going to a space centre for a school tour. As a bonus for the group, they get to see a real space shuttle launch from a mission control center. However, Yun got separated from his classmates because he loved the shuttle simulator so much. In fact, he ends up in the real shuttle and takes off with two unsuspecting astronauts to outer space. How is Jett supposed to bring Yun back to Earth?

Stephen's father is a firefighter and the fire chief. He was supposed to go to Stephen's school for Job Day. However, there was a fire in the mountains and must be dealt with immediately. As for Stephen's alternate choice, Jett volunteers his time to go to Job Day and explain what his main job is to the class. After that, Stephen sees a forest fire from the window. Also, he sees a scared baby deer at a campsite. Stephen's father takes action and reaches the deer, but the both of them are trapped by a fallen tree. Can Jett rescue them from the fire?

Pilar, Fernanda, and Luis visit Pilar's uncle, Nestor, at a local airport. It can only accommodate small planes. When Jett arrives, he is greeted with a big welcome by Pilar and her two friends. What is more astonishing to Jett is that they want to ride with him to the sky. Unfortunately, Jett is not a passenger plane. Can Jett find a way to satisfy Pilar and her friends' big wish in flying towards the sky?

Angelo lost his dog, Pookie Paws, at a nearby and abandoned mine. His grandfather used to work at that particular mine. Jett agrees to help Angelo and his grandfather, in order to search for the missing dog. They ride on a minecart to one of the passageways. After finding the dog, they started to head for home. However, one of Jett's wings chopped off a boulder and it activated the track switch in front of them. To make things worse, that wrong track led them to a "roller coaster ride" and towards a cliff with no bridge. Jett saves everyone from going over a cliff, but they are lost inside that part of the mine. Can they escape from there and see sunlight again?

Ruma needs to help her mother get fruit from a market. However, she needs Jett's help on how to ride her new bike. Eventually, she can ride it without any assistance. After getting some fruit from a market, Ruma and Jett head back to Ruma's houseboat, but the road ahead was flooded. Added to that, the houseboat was floating away and her mother cannot steer it back. How is Jett supposed to help Ruma go across the water and help Ruma's mother turn the boat around toward its mooring?

Dirk is helping his sister, Lina, and his friend, Mbali, find their toys. Dirk concludes that an animal was responsible in taking them. With Jett's and Mbali's help, Dirk suspects that either an elephant, a giraffe, or a lion may have taken the toys. In the end, their search was for nothing. However, after Paul arrives to help them, the real culprit shows up and takes the octopus toy bait. Who is this culprit and how does Jett help get back the stolen toys?

Cassie is going on a treasure hunt, along with her uncle, Eddie, and her parrot Ginger. Jett gets permission from Cassie to go with them, too. First, they enter a cave. Second, Jett presses a button, in which they all end up sliding down towards another part of the cave. Finally, they encounter a sentient pirate ship named Woodbeard. At one part of the ship's main deck, they found a treasure chest full of gold coins and other booty inside. However, Woodbeard cannot sail away from his "prison" and that he was depressed, lonely, and sad. What decisions should Jett, Eddie, and Cassie make here?

Li-Li and Xiaoming are practicing their lion dance moves at a dance school. However, they have trouble synchronizing their dancing together. Also, they are the school's best dancers. Therefore, they get to do a lion dance at a nearby festival. When practicing their lion dance, Li-Li and Xiaoming had accidentally tore the costume in half. How can Jett help Li-Li and Xiaoming work and dance together before the festival starts?

Stig wants to make the biggest snowman in Finland. Jett gets permission from Stig and his father to join in making one. Stig pretends that Jett's snowball is small, in comparison with his own snowball. However, Jett loses his grip on his big snowball, after lifting it. On top of that, it is headed toward a town and picking up various items along the way. How is Jett going to stop it from becoming a menace to the town's inhabitants?

Aisha's pet fish, Sir Salty, is lonely and depressed. She wants to cheer him up by having a castle for his fish bowl. Unfortunately, that idea did not work. Therefore, Aisha makes the decision to send her fish to a coral reef and release him for good. On the way, however, a giant octopus grabbed on the submarine with its tentacles. How Jett is supposed to untangle himself and the submarine from the octopus' big grip?

Jett takes a guitar to Shanna in Jamaica, who plays in her family reggae band. They are invited to perform on a ship but miss the boat. Mira comes and transforms a barge into a cool floating stage.

Meena is a dancer at Ms. Patel's dance palace, along with five of her friends. They are practicing their dance moves for a show at a park that very night. However, when Meena opened her package, all the cloth inside were white. Her original order was for colorful costumes. Jett was about to send the package back to World Airport, but Ms. Patel has a better idea: dye their white cloth into different colors. After they were done coloring them and hanged them on a clothes line, the wind took their costumes into the air. Jett manages to catch all of them. On the way back, Jett did not know that Meena's costume got loose from him. Can Jett find that costume before the dance show begins?

Cecily cannot wait for her package to arrive. Once she gets it, she names the teddy bear Spencer. When she hugs it, it says "I sure do." Next, Jett and Cecily play the bear in her bedroom, but she wants to go outside to play in the backyard. Since it was raining, Jett uses his umbrella to keep Spencer dry by tying it to the bear. Unfortunately, a gust of wind took Spencer and flies away. Jett tries to catch it a couple of times, but he failed to get the bear. When he arrives at Trafalgar Square, he cannot find Spencer amongst a group of people and their umbrellas. Is there a way for Jett to find him quickly?

Carlos is dressed up as a knight. Also, he named his horse Salvador. With his father's permission, Carlos and Jett go out on an adventure. This time, Carlos wants to save a princess in distress. That "princess" is Carlos' friend Isabel. The main problem here is that she is "trapped on top of a tower", but he has no way to reach her. How is Carlos going to save her?

Colette is preparing to go to a fairy tale costume ball at a château. After Jett arrives at her farm, she needs to go to the ball, but she and her mother have not started doing the farm chores yet. Jett volunteers his time to do the chores for them. Once Colette went on her way to the château, Jett tries his best to be "Farmer Jett." Unfortunately, Jett does not realize that it takes a lot of hard work to keep a farm clean and organized. Meanwhile, at the ball, Colette meets Émile and they dance together. After that, Colette and her mother leave for home. Once they arrive back at the farm, the area is completely messed up. Can Jett gain Colette's trust and help clean up their farm?

Katina wants to be the conductor for a pretend train ride with her friends. On their way to the top of Santorini, Katina and Evi have an argument on who is the conductor for this train ride. Unfortunately, it led to a broken rope. How is Jett going to get everyone to the top on time?

Ayşe loves to be called a princess by her father. He is a hot air balloon tour guide. Also, Ayşe wants to be granted three wishes from a genie. Jett volunteers to be a genie for her. Her first wish was having ice cream on a cone. Her second wish was to wear a princess outfit. Her final wish was to fly on a magic carpet to her father. Unfortunately, the carpet is not magical. How is Jett going to complete Ayşe's final wish?

Trevor is part of a dance troupe with his four friends. They are named Carmen, Su Jung, Victor, and Rada. Mrs. Meckle owns a theatre where they practice their dance moves. Their dance show is called "Feet Beat." In order to get the word out about their performance, a New York City taxi cab offers his service to help them. As a result, lots of people are flocking to the theatre. Unfortunately, it cannot handle such a huge crowd. Can Trevor and his friends find a bigger stage to perform their dances without turning anyone away?